Take advantage of the new multicast features introduced in OpenShift Origin 1.5 and OpenShift Container Platform 3.5 and learn how easy it is get multicast up and running with guidance on annotating your project and enabling the ovs-multitenant SDN plugin.

With the release of OpenShift Online 3, the time is slowly approaching to start migrating applications from the original OpenShift Online (v2) to the new version. There are some important aspects to this and the most important will be covered in this blog post.

Sometimes you don’t want to share all your gems in a public place like RubyGems.org. If you are in this situation, I have a simple solution that will allow you to host your own gems using OpenShift. Geminabox is a project that provides a private RubyGems host as an open-source application. In this blog post, I will show how to install and use Geminabox on OpenShift.

Redis provides many different data structures in a very efficient way – e.g. strings, key-value maps, lists, sets, bitmaps. For a better overview, see the documentation. Because it provides so many data structures, Redis may be used for many use cases. In this article we look at how to get Redis for your OpenShift application and how to use it from the application.